215746944

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{80263}}^1$

素因数の和:80287

約数の個数: 64

約数和(自身を含む): 654954240

約数和(自身を除く): 439207296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 80263, 160526, 240789, 321052, 481578, 561841, 642104, 963156, 1123682, 1284208, 1685523, 1926312, 2247364, 2568416, 3371046, 3852624, 4494728, 5136832, 6742092, 7705248, 8989456, 10273664, 13484184, 15410496, 17978912, 26968368, 30820992, 35957824, 53936736, 71915648, 107873472, 215746944]

約数ペア:

[(1, 215746944), (2, 107873472), (3, 71915648), (4, 53936736), (6, 35957824), (7, 30820992), (8, 26968368), (12, 17978912), (14, 15410496), (16, 13484184), (21, 10273664), (24, 8989456), (28, 7705248), (32, 6742092), (42, 5136832), (48, 4494728), (56, 3852624), (64, 3371046), (84, 2568416), (96, 2247364), (112, 1926312), (128, 1685523), (168, 1284208), (192, 1123682), (224, 963156), (336, 642104), (384, 561841), (448, 481578), (672, 321052), (896, 240789), (1344, 160526), (2688, 80263)]